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Power BI report server
We are experiencing performance issues on our Power BI Report Server environment, which currently runs on a single node. The issues occur mainly in the morning hours, when a large number of users...
Hi, thanks for sharing this. We are seeing some similar performance issues and are currently trying to understand if they could be related to the PBIRS version.
Did you notice any change in report execution times after upgrading to May 2026?
We upgraded directly from May 2025 to September 2026, and since then we have seen significantly longer execution times for RDL reports used by data-driven subscriptions. Some subscriptions are now failing, and during these executions we sometimes see the Report Server reach 100% CPU.
We are comparing ExecutionLog3 before and after the upgrade to understand what changed. It would be interesting to know if you saw anything similar when moving to May 2026.